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Consolidated Statements Of Operations (Unaudited) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Oct. 31, 2023 | Oct. 31, 2022 | Oct. 31, 2023 | Oct. 31, 2022
Income Statement [Abstract] |  |  |  |
Revenues | $ 3,930,868 | $ 747,612 | $ 5,678,997 | $ 1,874,163
Cost of goods sold | 2,730,286 | 623,761 | 4,303,750 | 1,668,192
Gross Margin | 1,200,582 | 123,851 | 1,375,247 | 205,971
Operating Expenses |  |  |  |
Operations | 440,445 | 1,581,818 | 1,148,348 | 2,468,121
Research and development | 1,987,890 | 1,266,956 | 3,126,017 | 1,716,920
Sales and marketing | 675,490 | 563,756 | 1,662,398 | 970,709
General and administrative | 1,460,073 | 1,815,314 | 2,903,229 | 2,877,718
Stock based compensation | 1,196,325 | 1,246,796 | 2,107,931 | 2,002,267
Total operating expenses | 5,760,223 | 6,474,640 | 10,947,923 | 10,035,735
Operating loss | (4,559,641) | (6,350,789) | (9,572,676) | (9,829,764)
Other (income) expense |  |  |  |
Change in fair value of derivative liability | (162,482) | (686,744) | (189,002) | (593,822)
Investment loss (income), net | 333,867 | (92,711) | 573,357 | (192,134)
Interest expense | 19,696 | 32,485 | 41,553 | 68,172
Other, net | 331,095 | 227,163 | 651,008 | 311,204
Net loss from continuing operations | (5,081,817) | (5,830,982) | (10,649,592) | (9,423,184)
Loss from discontinued operations | (599,511) | (413,495) | (842,084) | (632,892)
Net loss | $ (5,681,328) | $ (6,244,477) | $ (11,491,676) | $ (10,056,076)
Loss per share - basic and diluted |  |  |  |
Continuing operations | $ (0.09) | $ (0.11) | $ (0.19) | $ (0.18)
Discontinued operations | $ (0.01) | $ (0.01) | $ (0.02) | $ (0.01)
Weighted average shares outstanding - basic and diluted | 55,606,336 | 54,078,111 | 55,270,838 | 53,928,133

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